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All Seasons

Season 1

  • S01E01 John Wayne Gacy: Evil Secret, Part 1

    • March 17, 2019
    • HLN

    How did a popular Chicago businessman and part-time clown become the most prolific serial killer in the 1970s?

  • S01E02 John Wayne Gacy: Evil Secret, Part 2

    • March 17, 2019
    • HLN

    Discover how a popular Chicago businessman and part-time clown became the most prolific serial killer in the 1970s.

  • S01E03 Charles Manson: The Devil's Work, Part 1

    • March 24, 2019
    • HLN

    A teenage thief turned violent predator, Manson had the ability to charm and persuade. He amassed a group of followers and convinced some to commit murder.

  • S01E04 Charles Manson: The Devil's Work, Part 2

    • March 24, 2019
    • HLN

    Charles Manson had the ability to charm and persuade, and he quickly amassed a group of loyal followers who he was able to convince to commit murder.

  • S01E05 NorCal Rapist: Phantom Predator, Part 1

    • March 31, 2019
    • HLN

    A serial rapist, who meticulously planned his assaults on women, terrorized Northern California for 27 years before police closed in on a potential suspect.

  • S01E06 NorCal Rapist: Phantom Predator, Part 2

    • March 31, 2019
    • HLN

    Terrorizing Northern California for 27 years, a serial rapist meticulously planned assaults on women before police were able to narrow down a potential suspect.

  • S01E07 Aileen Wuornos: Monster Made, Part 1

    • April 7, 2019
    • HLN

    In 1990, Florida police were on the hunt to stop a woman serial killer after the bodies of seven men were found scattered along state highways.

  • S01E08 Aileen Wuornos: Monster Made, Part 2

    • April 7, 2019
    • HLN

    After the bodies of seven men were found scattered along state highways in 1990, Florida police were on the hunt for a woman serial killer.

  • S01E09 Zodiac Killer: I Am the Zodiac, Part 1

    • April 14, 2019
    • HLN

    A killer terrorized Northern California in the late 1960s and taunted the public with cryptic clues. Can new DNA techniques finally unmask this murderer?

  • S01E10 Zodiac Killer: I Am the Zodiac, Part 2

    • April 14, 2019
    • HLN

    Discover if new DNA techniques can finally unmask a murderer who terrorized Northern California in the late 1960s, taunting the public with cryptic clues.

  • S01E11 Jim Jones: Unholy Massacre, Part 1

    • April 21, 2019
    • HLN

    Jim Jones, a charismatic minister turned madman, ultimately led more than 900 followers to their deaths by mass murder-suicide in a South American jungle.

  • S01E12 Jim Jones: Unholy Massacre, Part 2

    • April 21, 2019
    • HLN

    A charismatic minister turned madman, Jim Jones ultimately led more than 900 followers to their deaths by mass murder-suicide in a South American jungle.

Season 2

  • S02E01 Son of Sam Part 1: The Duke of Death

    • July 12, 2020
    • HLN

    He is among the most infamous serial killers in American history. From 1976 to 1977, David Berkowitz terrorized New York City – under his creepy self-given moniker: the Son of Sam. Using a large caliber. 44 revolver, he unleashed eight horrific shootings across three different boroughs- wounding seven people and killing six. Despite an extraordinary investigation, and hundreds of NYPD officers working the case– Berkowitz’s crime spree lasted over a year. How did he get away with it? What clues did investigators miss? The detectives who worked the case tell the true tale of what it was like in New York City with a gun-toting murderer on the loose.

  • S02E02 Son of Sam Part 2: I Am A Monster

    • July 12, 2020
    • HLN

    In 1977, the city of New York was being stalked by a seemingly faceless serial killer known as, “Son of Sam.” But after his final shooting took him to Brooklyn, a twist of fate and a little luck- led to his capture. The episode features interviews with detectives and psychologists about what he said after his arrest, why he did it… and how this quiet, soft spoken 24-year old post office employee from Yonkers turned in a serial killing monster.

  • S02E03 BTK Part 1: Bind, Torture, Kill

    • July 19, 2020
    • HLN

    In January 1974, four members of a family are brutally tortured and murdered in Wichita, Kansas. The murders shock the safe midwestern city, but little do they know, it is just the beginning. He calls himself “B.T.K.” which stands for Bind, Torture, Kill and for decades this bloodthirsty serial killer terrifies Wichita as he murders again and again and again. Wichita residents live in fear that they will be his next victim. Who is B.T.K. and will police capture this crazed killer before he strikes again?

  • S02E04 BTK Part 2: The Taunting

    • July 19, 2020
    • HLN

    B.T.K. stands for Bind, Torture, Kill., the name the serial killer gave himself. After terrorizing Wichita, Kansas with multiple killings from 1974-1991 he goes quiet. But he resurfaces in 2004 and residents of the midwestern city are once again petrified. For months he plays a cat and mouse game with law enforcement and the media taunting them as he seeks the attention he craves. But then… he makes a mistake. And when “BTK” is finally apprehended it is chilling to discover that he has been hiding in plain sight for years.

  • S02E05 THE NIGHT STALKER Part 1: Summer of Terror

    • July 26, 2020
    • HLN

    The summer of 1985 was one of the hottest Los Angeles had seen in a century. But terrified residents weren’t sleeping with the windows open, they weren’t sleeping at all. A killer was on the loose. And though the 1980s were considered the decade of the serial killer – one man stood out. He was the Night Stalker – his crimes were random, vicious and committed in the name of Satan. His victims ranged from toddlers to the elderly. And as the city was paralyzed with fear, he went unchecked while police struggled to stop him. Then the L.A.P.D. get a tip, a teenage boy spotted a suspicious car leaving a crime scene. Would it be enough to bring the Night Stalker to justice?

  • S02E06 THE NIGHT STALKER Part 2: I Will Be Avenged

    • July 26, 2020
    • HLN

    Through the record-breaking heat of the spring and summer of 1985 in California, a savage killer was on the loose. The Night Stalker had been linked to at least 15 murders from children to the elderly, male and female, wealthy and poor. Then police get a break – a tip from a teenage boy leads to the identity of the Night Stalker. Twenty-four hours later a mob of angry citizens track him down and capture him. But the man who terrified the nation for more than a year isn’t finished yet. His trial is a new, bizarre chapter that has some wondering if the Night Stalker will escape justice.

  • S02E07 The Co-ed Killer Part 1: The Murder Capital of the World

    • August 2, 2020
    • HLN

    Santa Cruz, California was a mecca for the hippie generation in the early 1970’s, a beachside paradise where a university had recently opened. But this era of peace and love is shattered when female students began to go missing and their body parts start showing up around town. Police had no leads on who was committing these horrific crimes, but they soon realize that all the victims had something in common- they were last seen hitchhiking. A frantic public, desperate for answers, live in terror, waiting for the man they dubbed “The Coed Killer” to strike again. But no one could have expected that the person responsible, a local man, Edmund Kemper, was living among them, hiding in plain sight. He was a man with a dark history and a tortured childhood, a man who had killed years before and had now set his twisted sights on young women. Told through interview footage with Kemper himself, as well as those who lived through this crippling period, this episode takes viewers back to the time when The Coed Killer brought terror to Santa Cruz.

  • S02E08 The Co-ed Killer Part 2: Thinking Murder All Day Long

    • August 2, 2020
    • HLN

    In April 1973, 24-year-old Edmund Kemper had murdered 6 coeds in and around the city of Santa Cruz, California, shaking the community to its core. But Kemper reached a breaking point, and what the public would soon learn, was almost impossible to believe. Told through interview footage with Kemper himself, as well as people who were there, this episode takes viewers inside the mind of a serial killer, from a childhood wrought with abuse through an early life of violence. Kemper outlines his motives for the killing spree and describes the terrifying methods he used to slaughter young women, operating right under everyone’s noses. As Kemper explains in great detail, he spared no one from his madness, not even his own flesh and blood. With his willingness to tell his story so openly, Kemper would go on, years later, to assist the FBI in profiling serial killers, offering insight into how, and why, killers like himself commit such horrific acts.

  • S02E09 Robert Durst Part 1: World’s Worst Fugitive

    • August 9, 2020
    • HLN

    This is the unbelievable story of Robert Durst, the millionaire heir to a vast real estate fortune who has been linked to the deaths of his wife, his best friend, and his neighbor. For decades, Durst has been living under a cloud of suspicion. His first wife went missing in 1982, but the case went cold when there were no leads — and no body. Then, 18 years later, just as the investigation into her disappearance was re-opened, Durst’s best friend and confidante, Susan Berman, was shot dead inside her home. At the same time, Durst was hiding in Galveston, Texas disguised as a deaf mute woman. But when his neighbor’s dismembered body turns up in Galveston Bay, Durst’s story begins to unravel. He is quickly arrested, but he’s not in custody for long. After posting bail, he goes on the run. Where is Robert Durst?

  • S02E10 Robert Durst Part 2: Nobody Tells The Whole Truth

    • August 9, 2020
    • HLN

    Six weeks after jumping bail in Galveston, Texas, Robert Durst is caught on a store security camera in Pennsylvania shoplifting a sandwich and is quickly sent back to Galveston to stand trial for the murder of his neighbor, Morris Black. He would tell a jury he killed Black accidentally in self-defense, and he’d be acquitted of murder. But his story doesn’t end there. Durst decides to give a revealing look into his life in the six-part series “the Jinx” where in the final episode he is overheard in the bathroom muttering to himself, “killed them all, of course.” Before the episode airs, Durst is arrested for the murder of his best friend, Susan Berman. Now as he stands trial in Los Angeles, will his own words come back to haunt him?

  • S02E11 Dr Death Part 1: A License To Kill

    • August 16, 2020
    • HLN

    Michael Swango – High school valedictorian; Distinguished Marine; Trusted Doctor… Serial Killer. For nearly two decades, this physician-turned-murderer left a trail of death and mayhem across two continents. Hear from the local and federal authorities who brought his reign of terror to an end, while facing down one of the most crafty and cunning medical serial killers in US history. Interviews include survivors from Michael Swango’s poisoning sprees, his former colleagues, families of his victims, federal and local investigators, and a Zimbabwe journalist who helped uncover a series of murders in a rural African hospital.

  • S02E12 Dr Death Part 2: You're Next

    • August 16, 2020
    • HLN

    Dr. Michael Swango took an oath to “do no harm”… But he did just the opposite. Suspicious illnesses and deaths followed this once-trusted physician-turned-killer from hospital to hospital for nearly two decades and across two continents. His prey – unsuspecting coworkers and helpless patients. What would make a well-respected doctor become one of the most prolific serial killers in the U.S.? Interviews include survivors, Swango’s former colleagues, families of his victims, federal and local investigators, and a Zimbabwe journalist who helped uncover a series of murders in a rural African hospital.

Season 3

  • S03E01 The Golden State Killer Part 1: Hunting Human Beings

    • May 2, 2021
    • HLN

    The Golden State Killer invaded homes, tortured and terrorized families, committed fifty brutal rapes and thirteen vicious murders, and was on the loose for forty-four years. Cold case Investigators chased down thousands of leads without ever getting their man. But a new forensic tool breaks the case and exposes this remorseless predator – Joseph DeAngelo – his family, his background, and his life story; and finally, scores of victims get a measure of long-awaited justice.

  • S03E02 The Golden State Killer: Hiding in Plain Sight, Part 2

    • May 2, 2021
    • HLN

    After nearly 50 years without an arrest, a new forensic technique brings a major break in the case that finally reveals the Golden State Killer's identity.

  • S03E03 The Butcher Baker Part 1: Terror in the Wilderness

    • May 9, 2021
    • HLN

    The Butcher Baker was one of the most prolific serial killers in Alaska’s history. For more than a decade, he kidnapped young women and brought them into the wilderness where he stalked them like prey. He got away with his crimes for years, living a double life as a soft-spoken baker and church-going family man by day, and prowling the streets and strip clubs at night, looking for more victims. But when one woman escaped and lived to tell her harrowing story, police made a shocking discovery inside Robert Hansen’s home, which would expose the baker as the monster he truly was.

  • S03E04 The Butcher Baker Part 2: The Girls Who Got Away

    • May 9, 2021
    • HLN

    In a shocking confession, serial killer Robert Hansen describes how he lured in his victims to commit 17 murders and more than 30 rapes.

  • S03E05 The Amityville Horror: Murdered One By One, Part 1

    • May 16, 2021
    • HLN

    In November 1974, six members of the DeFeo family were found murdered inside their beautiful seaside home. The mother, father, and four of their children were shot in the back as they lay sleeping in their beds. The bodies were discovered by the only family member left alive – the oldest son Butch DeFeo. What really happened that night in Amityville? Who murdered the DeFeo family and why? What caused the strange events in the house near the sea? Parapsychologists and psychics descend on the house to investigate claims of levitating objects and demonic possession in an attempt to explain why, 50 years later, this house is still a source of nightmares.

  • S03E06 The Amityville Horror: Evil in the House, Part 2

    • May 16, 2021
    • HLN

    In search of answers to the Amityville murders, para-psychologists and psychics descend on the infamous house to investigate strange and unusual claims.

  • S03E07 The Dating Game Killer: Smooth Talker, Part 1

    • May 23, 2021
    • HLN

    In 1968, an 8-year-old girl is abducted and raped. The Los Angeles police were just moments from catching her attacker, but he eludes them and escapes to New York where he kills a young woman. This is the beginning of a monstrous killing spree of young girls and women. When police discover who is behind these horrific murders, they are shocked to find it’s a handsome, charming photographer. With a string of murders already behind him, incredibly, Rodney Alcala is chosen to appear on the national game show, “The Dating Game.” What happens next makes Rodney Alcala one of the most horrific serial killers in US history.

  • S03E08 The Dating Game Killer: The Bite Mark, Part 2

    • May 23, 2021
    • HLN

    Rodney Alcala had already murdered at least five women when he appears on TV's The Dating Game and wins a date with a contestant. After being rejected by his new date, his killings continues.

  • S03E09 The Iceman Part 1: The Murder Business

    • May 30, 2021
    • HLN

    He was a family man, living in a New Jersey suburb with his wife and three kids. But unbeknownst to his neighbors, Richard Kuklinski held a dark secret: he was the “Iceman” – a cold-blooded killer who was part-time mob hitman for hire, and full-time psychopath. This intimidating, oversized killer managed to evade the police with ease for years. That is, until a few smart investigators started connecting the dots between seemingly unrelated murders and a mystery man known as “Big Rich.”

  • S03E10 The Iceman Part 2: Trapping a Serial Killer

    • May 30, 2021
    • HLN

    Richard Kuklinski gets away with murder for years, and investigators have little evidence to tie him to his crimes. Then, detectives send in an undercover agent.

  • S03E11 The Firestarter Part 1: A Wall of Flames

    • June 6, 2021
    • HLN

    A string of horrifying fires plagues California in the Eighties and Nineties, one of them fatally trapping four people inside. Are these raging infernos accidental or is someone setting them deliberately? Years of meticulous investigation leads law enforcement to uncover a wave of terrifying fires set by a man some call the most prolific arsonist of the Twentieth century, who turns out to be none other than renowned fire investigator Captain John Orr. In a game of cat and mouse, colleagues discover dark secrets behind the man who thrived on the chaos of igniting the fires he was supposed to be fighting.

  • S03E12 The Firestarter Part 2: Chasing a Pyromaniac

    • June 6, 2021
    • HLN

    In a race against time, investigators hunt for an arsonist setting devastating fires across California. To their complete shock, the man responsible turns out to be none other than a renowned fire investigator.

Season 4

  • S04E01 The Ken and Barbie Killers: Dead Ringer (1)

    • June 5, 2022

    From 1987 to 1992, rapes, abductions and murders of young women occur north of the U.S.-Canadian border; a tip leads cops to an unlikely suspect: a blond, blue-eyed accountant who lives with his wife in a pink house in the suburbs.

  • S04E02 The Ken and Barbie Killers: I Kidnapped a Girl (2)

    • June 5, 2022

    After finding the prime suspect in a spree of rapes and murders, the Ontario authorities uncover disturbing videotapes that reveal who else was involved in his crimes. When the public learns the sordid details, shockwaves are sent throughout the world.

  • S04E03 The Back To School Killer: A Fear in the Air (1)

    • June 12, 2022

    When college-aged women in Charlottesville, Va. go missing, the search for answers leads authorities to local star athlete Jesse Matthew Jr.; in a shocking story, two women are killed, but another survives to bring the murderer to justice.

  • S04E04 The Back To School Killer: Portrait of a Predator (2)

    • June 12, 2022

    In a shocking story, investigators discover that Jesse Matthew Jr. kidnapped and killed at least two women, while a third cheats death to become the key witness that brings a murderer to justice.

  • S04E05 Sammy The Bull Gravano: He Makes Money and He Murders People (1)

    • June 19, 2022

    Sammy the Bull Gravano was the right-hand man to mafia kingpin, John Gotti and carried out multiple murders; after his arrest, he breaks the sacred oath of silence and cuts a deal with the government, testifying against his former boss.

  • S04E06 Sammy The Bull Gravano: They Made a Deal with the Devil (2)

    • June 19, 2022

    As the highest-ranking mobster ever to defect, Sammy Gravano describes the shocking murders of close friends and business partners as well as the secret world of La Cosa Nostra. Despite the bounty on his head, Gravano then returns to the criminal world.

  • S04E07 Hillside Stranglers: A Pair of Serial Killers? (1)

    • June 26, 2022

    In the fall of 1977, bodies of young women begin piling up in Los Angeles; almost all of the victims are nude, discarded on hillsides, and show signs of torture; it is nearly a year before two murders 1,200 miles away uncover the Hillside Stranglers.

  • S04E08 Hillside Stranglers: She Walked Right into the Trap (2)

    • June 26, 2022

    As the Los Angeles hillside killings escalate, police receive reports of two suspicious men flashing police badges and asking women to pull over. Suddenly, detectives realize that they're facing not a single serial killer, but a pair working in tandem.

  • S04E09 The Cross Country Killer: He Could Make People Disappear (1)

    • July 10, 2022

    While closing shop in Anchorage, Alaska, Samantha Koenig is approached by a man known in the community as a business owner and caring father who kidnaps her, triggering a manhunt.

  • S04E10 The Cross Country Killer: The Kill Kits (2)

    • July 10, 2022

    After his capture in a nationwide manhunt, Israel Keyes plays cat and mouse with detectives, revealing some details about his crimes and his missing victims. In the end, Keyes had one last surprise for investigators.

  • S04E11 John Gotti: It Was Kill or Be Killed (1)

    • July 17, 2022

    John Gotti's expensive suits and swagger earn him the nickname Dapper Don; in reality, he is a man to be feared, a ruthless, dangerous Mafia gangster who orders hits on his enemies, his friends, and anyone who crosses him.

  • S04E12 John Gotti: There Were Fatal Consequences (2)

    • July 17, 2022

    In 1985, John Gotti makes a big move when he organizes the murder of the Gambino boss Paul Castellano and takes the throne as the new godfather. Everyone from law enforcement to other goodfellas considered Gotti dangerous, unpredictable and unstoppable.

Season 5

  • S05E01 The Trailside Killer (1)

    • April 16, 2023
    • Investigation Discovery

    From 1979-1981, the popular hiking trails of Northern California became the setting of a terrifying mystery. A man known as the Trailside Killer was raping and killing women in a place they had always felt safe. The cold-blooded attacks stunned the community and frustrated law enforcement. They had few clues as to the killer's identity, until one victim managed to get away and identified a middle-aged man living an ordinary life with his parents.

  • S05E02 The Trailside Killer (2)

    • April 16, 2023
    • Investigation Discovery

    It's the late 70s, and a baffling mystery plagues Northern California's popular hiking trails -- a serial rapist and murderer dubbed the "Trailside Killer" terrorizes the area. Investigators find few clues -- until one brave victim manages to get away.

  • S05E03 The Slave Master (1)

    • April 23, 2023
    • Investigation Discovery

    Beginning in the mid 80's, women in the Kansas City vicinity began vanishing. They had nothing in common, except, an odd connection to a man named John Robinson. He seemed to be a perfect father, husband, and businessman. But in reality, Robinson was a sinister serial killer, who nicknamed himself the, "Slavemaster." With a penchant for BDSM (Bondage, Discipline, Sado-Masochism), he evaded arrest for nearly two decades by using elaborate cover ups and his sinister silver tongue. Robinson, among the first killers to use the internet as a stalking ground for victims, unfortunately claimed eight victims before an intense police sting operation could bring him down.

  • S05E04 The Slave Master (2)

    • April 23, 2023
    • Investigation Discovery

    In the mid-'80s, Kansas City women start to vanish. They all share one thing in common -- an odd connection to the same cunning man who calls himself "The Slave Master." Police must be just as wily if they want to bring down this serial killing sadist.

  • S05E05 The Twin (1)

    • April 30, 2023
    • Investigation Discovery

    When a 19-year-old college co-ed is snatched off the grounds of her Indiana University campus, all police find is a pile of her discarded and bloody clothing. A few months later, the decomposed body of a missing 15-year-old girl is found callously dumped in an Indiana cornfield. Then came alarming reports of terrified young girls narrowly escaping a creepy man trying to lure them into his van. Who is to blame for these vicious attacks, and why? Suddenly, investigators close in on a promising suspect... Larry Hall is brought in for questioning and admits to everything, case closed. But within days, Hall recants his confession saying the details of his signed statement were all just a bunch of made-up dreams. Is he a false confessor or a serial killer? And if he was truly guilty, did Larry's Identical twin brother, Gary, have a hand in it?

  • S05E06 The Twin (2)

    • April 30, 2023
    • Investigation Discovery

    Someone snatches a student from her college campus in Indiana, while a second missing girl turns up dead months later. Then, terrified girls report a man trying to lure them into his van, but is he the real killer? Police wonder until one man confesses.

  • S05E07 The Time Square Killer (1)

    • May 7, 2023
    • Investigation Discovery

    In 1979, the NYFD received a report of smoke pouring out of a room in a hotel in New York's Times Square. When firefighters entered, they thought they saw a pair of mannequins on the beds. It was only when the haze cleared that they realized that the person who set the blaze had beheaded two sex workers. The city's tabloids dubbed the perpetrator the "Times Square Killer." But the catchy label was not entirely accurate. For years, the murderer had been targeting women close to his home in the New Jersey suburbs. For a long time, though, police in both states were unaware that they had a serial killer on their hands. Indeed, the Times Square Killer's strongest asset was his ability to blend in, commuting back and forth from the suburbs to his job at a prestigious insurance firm. This is the tale of a perplexing double life, a case that seemed unsolvable and a reign of terror that impacted both the leafy lanes of New Jersey and New York's red-light district.

  • S05E08 The Time Square Killer (2)

    • May 7, 2023
    • Investigation Discovery

    New York City firefighters discover the headless bodies of two sex workers, leading the tabloids to dub the perpetrator the "Times Square Killer." Now, investigators must find a way to hunt down a psychopath adept at blending into his surroundings.

  • S05E09 The Black Widow (1)

    • May 14, 2023
    • Investigation Discovery

    Her name was Judy Buenoano - and on the surface, it seemed like she lived a charmed life. Judy was a nurse, a small business owner, a wife - and mother. But dig a little deeper and that façade of success fades away to reveal a trail of tragedy. In the course of 10 years, Judy survived two2 house fires, a mysterious canoe accident - and lost a husband, boyfriend, and child. Was it just incredibly bad luck or something far more sinister?

  • S05E10 The Black Widow (2)

    • May 14, 2023
    • Investigation Discovery

    Nurse Judy Buenoano survives a string of unimaginable tragedies, including two house fires, a mysterious canoe accident and the loss of her husband, boyfriend, and child. Is Judy just a magnet for bad luck, or is something far more sinister at play?

  • S05E11 The Happy Face Killer (1)

    • May 21, 2023
    • Investigation Discovery

    When 23-year-old Taunja Bennett left home on January 21, 1990, her family thought they would see her in a few hours. That didn't happen. Then her sister watches a news report with a police sketch of a woman found dead in the Columbia River Gorge...and knew it was Taunja. That was the start of multiple female bodies found mostly in the Pacific Northwest and California which police never connect to each other. Then someone starts sending macabre letters signed with a happy face, which was the beginning of the end of the Happy Face Killer's reign of terror.

  • S05E12 The Happy Face Killer (2)

    • May 21, 2023
    • Investigation Discovery

    The murder of Taunja Bennett is the first of many bodies found in the Pacific Northwest, California, and beyond. Police never link the deaths until someone starts sending macabre letters signed with a happy face. Is this the end -- or just the beginning?

Season 6

  • S06E01 The Cleveland Strangler

    • December 15, 2024
    • Investigation Discovery

    Anthony Sowell appears to be a helpful member of his Cleveland neighborhood, and he uses those charms to lure unsuspecting women into his modest house. However, once inside, he turns into the devil and leaves a twisted trail of torture, rape and murder.

  • S06E02 The Sun Gym Sadists

    • December 22, 2024
    • Investigation Discovery

    In mid-90s Miami, a crew of bodybuilders known as the Sun Gym Gang preys on the rich to rob them blind; as their greed grows, they turn to murder, resulting in one of the goriest crime scenes in Florida history.

  • S06E03 The Black Hand of Death

    • December 29, 2024
    • Investigation Discovery

    In the early 90s, drug kingpin Clarence Preacher Heatley rules New York City; he rakes in millions during the crack epidemic, murdering anyone who gets in his way; after a 12-year-old boy is killed, the Feds try to take him down.

  • S06E04 The Courthouse Killers

    • January 5, 2025
    • Investigation Discovery

    David Matusiewicz, Christine Belford and their four kids live the American dream. But when David’s parents move in, his family’s need for control over the children leads to allegations of abuse, a 19-month kidnapping, and ultimately, a brutal murder.

  • S06E05 The Man Eater

    • January 12, 2025
    • Investigation Discovery

    Marjorie Diehl-Armstrong starts her life as a bright young woman with a promising future. However, her true colors soon show as she goes down a sinister path of manipulation, bank robbery and multiple gruesome murders.

  • S06E06 Thomas the Terrible

    • January 19, 2025
    • Investigation Discovery

    Yathomas Riley is an undefeated rising star in the pro boxing world, but he's also prone to fits of rage and violence outside the ring; this allegedly caused him to shoot two women he claimed to love.

  • S06E07 The Real Hannibal

    • January 26, 2025
    • Investigation Discovery

    Scott Lee Kimball is a con man who fooled the FBI as an informant, he is a convicted serial killer, from Colorado, who murdered at least 4 people and suspected him in as many as 21 other unsolved killings.

  • S06E08 The Angel of Death

    • February 2, 2025
    • Investigation Discovery

    In 1994 a violent serial killer hunts elderly women in a gated California community. A family member of the murderer realizes that the culprit is close to home, as the police hurry to stop her before she can kill again.